National Center for Rural Road Safety


FHWA’s Proven Safety Countermeasures initiative (PSCi) is a collection of countermeasures and strategies effective in reducing roadway fatalities and serious injuries on our Nation’s highways. Transportation agencies are strongly encouraged to consider widespread implementation of PSCs to accelerate the achievement of local, State, and National safety goals.

  • Intelligent Transportation Systems Joint Program Office | Visit Website
  • Manual for Selecting Safety Improvements on High Risk Rural Roads | View PDF
  • NCHRP Report 600: Human Factors Guidelines for Road Systems Second Edition | View PDF
  • Road to Zero: Doubling Down on What Works | Visit Website
  • FHWA’s Proven Safety Countermeasures | Visit Website
  • 10th edition, 2020 Countermeasures that Work: A Highway Safety Countermeasures Guide for State Highway Safety Offices | View PDF
  • Crash Modification Factor Clearinghouse | Visit Website
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